Home / 19,648,904.70-27,114,852.78-11,277,652.46

Finding the Fourth Proportional to 19,648,904.70, 27,114,852.78 and 11,277,652.46

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Solution

The fourth proportional to 19,648,904.70, 27,114,852.78 and 11,277,652.46 is: 15,562,795.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,648,904.70 : 27,114,852.78 = 11,277,652.46 : x
  2. Step 2: Convert to fraction form
    19,648,904.70/27,114,852.78 = 11,277,652.46/x
  3. Step 3: Cross multiply
    19,648,904.70x = 27,114,852.78 × 11,277,652.46
  4. Step 4: Simplify right side
    19,648,904.70x = 305,791,886,156,904.88
  5. Step 5: Solve for x
    x = 305,791,886,156,904.88/19,648,904.70
  6. Step 6: Final answer
    x = 15,562,795.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.